Tire tread



FIG. 1 is a perspective view of a tire tread;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof; and,

FIG. 4 is an enlarged fragmentary front view thereof.

The tread pattern is understood to be repeated uniformly throughout the circumference of the tire tread.

In the drawings, the broken line showing of the tire sidewall and the solid line defining the peripheral boundary between the tire and the sidewall are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a tire tread, as shown and described. 